Alert archive / Idaho / Wind Advisories in 2021
Wind Advisory 17, NWS Boise, ID
NWS Boise, ID issued this wind advisory at Nov 14, 2021, 2:10 PM MST for Gooding County, Jerome County, Twin Falls County, Idaho. It took effect at Nov 15, 2021, 11:00 PM MST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Nov 14, 2021, 2:10 PM MST (21:10 UTC)
- In effect from
- Nov 15, 2021, 11:00 PM MST
- Expired
- Nov 16, 2021, 11:00 AM MST
- In force
- 12 hr
- Issued by
- NWS Boise, ID
Counties Gooding County, ID, Jerome County, ID, Twin Falls County, ID
The radar
The Pocatello radar (KSFX), 162 km from the middle of the area, began a volume at 21:10 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Boise Airport, ID (KBOI), launched 12:00Z, 9.2 hours before the alert went out and 165 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1811 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 136 m²/s²
- 0-3 km storm-relative helicity
- 225 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
589 WWUS75 KBOI 142110 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 210 PM MST Sun Nov 14 2021 IDZ029-ORZ061-063-151200- /O.NEW.KBOI.WI.Y.0016.211116T0000Z-211116T0600Z/ Owyhee Mountains-Harney County-Malheur County- 210 PM MST Sun Nov 14 2021 /110 PM PST Sun Nov 14 2021/ ...WIND ADVISORY IN EFFECT FROM 5 PM MST /4 PM PST/ TO 11 PM MST /10 PM PST/ MONDAY... * WHAT...Southwest winds 25 to 30 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...In Oregon, Harney County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From 5 PM MST /4 PM PST/ to 11 PM MST /10 PM PST/ Monday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ016-030-151200- /O.NEW.KBOI.WI.Y.0017.211116T1800Z-211117T0000Z/ Western Magic Valley-Southern Twin Falls County- 210 PM MST Sun Nov 14 2021 ...WIND ADVISORY IN EFFECT FROM 11 AM TO 5 PM MST TUESDAY... * WHAT...West winds near 30 mph with gusts up to 50 mph expected. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...From 11 AM to 5 PM MST Tuesday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
7 follow-up statements
916 WWUS75 KBOI 151025 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 325 AM MST Mon Nov 15 2021 IDZ029-ORZ061-063-152130- /O.CON.KBOI.WI.Y.0016.211116T0000Z-211116T0600Z/ Owyhee Mountains-Harney County-Malheur County- 325 AM MST Mon Nov 15 2021 /225 AM PST Mon Nov 15 2021/ ...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM MST /4 PM PST/ THIS AFTERNOON TO 11 PM MST /10 PM PST/ THIS EVENING... * WHAT...Southwest winds 25 to 30 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...In Oregon, Harney County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From 5 PM MST /4 PM PST/ to 11 PM MST /10 PM PST/ Monday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ016-030-152130- /O.CON.KBOI.WI.Y.0017.211116T1800Z-211117T0000Z/ Western Magic Valley-Southern Twin Falls County- 325 AM MST Mon Nov 15 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 5 PM MST TUESDAY... * WHAT...West winds near 30 mph with gusts up to 45 mph expected. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...From 11 AM to 5 PM MST Tuesday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
918 WWUS75 KBOI 152054 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 154 PM MST Mon Nov 15 2021 IDZ011-160600- /O.EXA.KBOI.WI.Y.0016.211116T0000Z-211116T0600Z/ West Central Mountains- 154 PM MST Mon Nov 15 2021 ...WIND ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM MST THIS EVENING... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...West Central Mountains. * WHEN...From 5 PM MST /4 PM PST/ to 11 PM MST /10 PM PST/ Monday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. * ADDITIONAL DETAILS... PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ016-030-161000- /O.EXT.KBOI.WI.Y.0017.211116T0600Z-211117T0000Z/ Western Magic Valley-Southern Twin Falls County- 154 PM MST Mon Nov 15 2021 ...WIND ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST TUESDAY... * WHAT...West winds 25 to 35 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...From 11 PM this evening to 5 PM MST Tuesday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ029-ORZ061-063-160600- /O.CON.KBOI.WI.Y.0016.211116T0000Z-211116T0600Z/ Owyhee Mountains-Harney County-Malheur County- 154 PM MST Mon Nov 15 2021 /1254 PM PST Mon Nov 15 2021/ ...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM MST /4 PM PST/ THIS AFTERNOON TO 11 PM MST /10 PM PST/ THIS EVENING... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...In Oregon, Harney County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From 5 PM MST /4 PM PST/ to 11 PM MST /10 PM PST/ Monday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
709 WWUS75 KBOI 160307 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 807 PM MST Mon Nov 15 2021 IDZ016-030-161200- /O.EXT.KBOI.WI.Y.0017.211116T0600Z-211116T1900Z/ Western Magic Valley-Southern Twin Falls County- 807 PM MST Mon Nov 15 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL NOON MST TUESDAY... * WHAT...West winds 25 to 35 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...Until noon MST Tuesday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ011-029-ORZ061-063-160600- /O.CON.KBOI.WI.Y.0016.000000T0000Z-211116T0600Z/ West Central Mountains-Owyhee Mountains-Harney County- Malheur County- 807 PM MST Mon Nov 15 2021 /707 PM PST Mon Nov 15 2021/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST /10 PM PST/ THIS EVENING... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...In Oregon, Harney County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From 5 PM MST /4 PM PST/ to 11 PM MST /10 PM PST/ Monday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
219 WWUS75 KBOI 160537 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1037 PM MST Mon Nov 15 2021 IDZ011-029-ORZ061-063-160645- /O.EXP.KBOI.WI.Y.0016.000000T0000Z-211116T0600Z/ West Central Mountains-Owyhee Mountains-Harney County- Malheur County- 1037 PM MST Mon Nov 15 2021 /937 PM PST Mon Nov 15 2021/ ...WIND ADVISORY WILL EXPIRE AT 11 PM MST /10 PM PST/ THIS EVENING... The cold front has passed and westerly winds should slowly decrease through the night. $$ IDZ016-030-161200- /O.CON.KBOI.WI.Y.0017.211116T0600Z-211116T1900Z/ Western Magic Valley-Southern Twin Falls County- 1037 PM MST Mon Nov 15 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON MST TUESDAY... * WHAT...West winds 25 to 35 mph with gusts up to 50 mph associated with passage of a cold front. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...Until noon MST Tuesday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
459 WWUS75 KBOI 161111 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 411 AM MST Tue Nov 16 2021 IDZ016-030-161900- /O.CON.KBOI.WI.Y.0017.000000T0000Z-211116T1900Z/ Western Magic Valley-Southern Twin Falls County- 411 AM MST Tue Nov 16 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...West winds 25 to 35 mph with gusts up to 45 mph. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...Until noon MST Tuesday. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
947 WWUS75 KBOI 161759 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1059 AM MST Tue Nov 16 2021 IDZ016-030-161900- /O.EXT.KBOI.WI.Y.0017.000000T0000Z-211116T1800Z/ Western Magic Valley-Southern Twin Falls County- 1059 AM MST Tue Nov 16 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...West winds 25 to 35 mph with gusts up to 45 mph. * WHERE...Western Magic Valley and Southern Twin Falls County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
571 WWUS75 KBOI 161801 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1101 AM MST Tue Nov 16 2021 IDZ016-030-161915- /O.EXP.KBOI.WI.Y.0017.000000T0000Z-211116T1800Z/ Western Magic Valley-Southern Twin Falls County- 1101 AM MST Tue Nov 16 2021 ...WIND ADVISORY HAS EXPIRED... Winds have lowered below advisory criteria. However, Northwest winds of 20 to 30 mph will continue through the evening with gusts up to 40 mph. $$
The office that day
Everything else NWS Boise, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 14, 2:10 PM MST | Wind Advisory | BOI | Adams, Gem, Owyhee, Valley, Washington | 33 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.